IL98032A0 - Ceramic preforms,their production and products made therefrom - Google Patents

Ceramic preforms,their production and products made therefrom

Info

Publication number
IL98032A0
IL98032A0 IL98032A IL9803291A IL98032A0 IL 98032 A0 IL98032 A0 IL 98032A0 IL 98032 A IL98032 A IL 98032A IL 9803291 A IL9803291 A IL 9803291A IL 98032 A0 IL98032 A0 IL 98032A0
Authority
IL
Israel
Prior art keywords
preforms
platelets
production
products made
made therefrom
Prior art date
Application number
IL98032A
Other languages
English (en)
Original Assignee
Atochem
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atochem filed Critical Atochem
Publication of IL98032A0 publication Critical patent/IL98032A0/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1036Alloys containing non-metals starting from a melt
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111Fine ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71Ceramic products containing macroscopic reinforcing agents
    • C04B35/78Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80Fibres, filaments, whiskers, platelets, or the like
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/88Metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C47/00Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/02Pretreatment of the fibres or filaments
    • C22C47/06Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C47/00Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/08Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/02Amorphous compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • C01P2004/22Particle morphology extending in two dimensions, e.g. plate-like with a polygonal circumferential shape
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/54Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/16Pore diameter
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • C22C1/1005Pretreatment of the non-metallic additives
    • C22C1/1015Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform
    • C22C1/1021Pretreatment of the non-metallic additives by preparing or treating a non-metallic additive preform the preform being ceramic
IL98032A 1990-05-23 1991-05-02 Ceramic preforms,their production and products made therefrom IL98032A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9006448 1990-05-23

Publications (1)

Publication Number Publication Date
IL98032A0 true IL98032A0 (en) 1992-06-21

Family

ID=9396892

Family Applications (1)

Application Number Title Priority Date Filing Date
IL98032A IL98032A0 (en) 1990-05-23 1991-05-02 Ceramic preforms,their production and products made therefrom

Country Status (12)

Country Link
US (2) US5817588A (no)
EP (1) EP0460987B1 (no)
JP (1) JP2735404B2 (no)
KR (1) KR960004402B1 (no)
CN (1) CN1030190C (no)
AT (1) ATE151397T1 (no)
AU (1) AU639326B2 (no)
CA (1) CA2043029A1 (no)
DE (1) DE69125528T2 (no)
IE (1) IE911755A1 (no)
IL (1) IL98032A0 (no)
NO (1) NO911971L (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2945221B2 (ja) * 1992-11-19 1999-09-06 ワイケイケイ株式会社 高靭性アルミナ系複合焼結体の製造方法
FR2715169B1 (fr) * 1994-01-14 1996-04-05 Atochem Elf Sa Macrocristaux renfermant du nitrure d'aluminium sous forme de plaquettes, leur procédé de préparation et leurs utilisations.
FR2717172B1 (fr) * 1994-01-14 1996-04-12 Atochem Elf Sa Corps poreux comprenant des particules de nitrure d'aluminium leur procédé de préparation et leurs applications.
FR2714916A1 (fr) * 1994-02-10 1995-07-13 Atochem Elf Sa Matériaux composites à matrice métallique renforcée par des particules monocristallines d'alumine et procédé de préparation.
AU699266B2 (en) * 1995-02-28 1998-11-26 Sumitomo Chemical Company, Limited Metal matrix composite and process for producing the same
FR2734812B1 (fr) * 1995-05-31 1997-07-04 Atochem Elf Sa Procede de preparation de pieces foreuses en ceramique comprenant des plaquettes monocristallines d'alumine alpha
JP2007503304A (ja) * 2003-08-22 2007-02-22 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション アルキレンオキサイド製造用の変性アルミナ担体及び銀系触媒
CA2538992C (en) * 2003-08-22 2013-02-19 Union Carbide Chemicals & Plastics Technology Corporation Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
EP1675678B1 (en) * 2003-10-16 2011-09-28 Dow Technology Investments LLC Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
US7479565B2 (en) 2004-06-18 2009-01-20 Shell Oil Company Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
MXPA06014560A (es) * 2004-06-18 2007-03-23 Shell Int Research Proceso para la produccion de un oxido de olefina, un 1,2-diol, un 1,2-diol eter o una alcanolamina.
JP4596855B2 (ja) * 2004-08-25 2010-12-15 京セラ株式会社 金属−セラミックス複合構造体およびこれからなるプラズマ発生用電極部材
US8536083B2 (en) 2004-09-01 2013-09-17 Shell Oil Company Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
MX2007002386A (es) * 2004-09-01 2007-04-23 Shell Int Research Proceso para epoxidacion de olefinas, catalizador para uso en el proceso, soporte para uso en la preparacion del catalizador, y proceso para preparar el soporte.
CA2598523C (en) * 2005-02-21 2015-11-24 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier
ATE509002T1 (de) * 2006-07-21 2011-05-15 Dow Global Technologies Llc Verbessertes dieselpartikelfilter
CN100594181C (zh) * 2007-12-17 2010-03-17 中国铝业股份有限公司 一种片状氧化铝粉体制备方法
ES2374479B1 (es) * 2010-08-06 2012-12-26 Universitat De Valencia Procedimiento de obtención de corindón nanocristalino a partir de alumbres naturales o sintéticos.
JP5452752B1 (ja) * 2013-02-07 2014-03-26 ニチアス株式会社 ディスクロール及びその基材
CN115404388B (zh) * 2022-09-08 2023-05-16 山东创新精密科技有限公司 一种复合增强铝合金材料及其制备方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915662A (en) * 1971-05-19 1975-10-28 Tyco Laboratories Inc Method of growing mono crystalline tubular bodies from the melt
US4142908A (en) * 1973-05-30 1979-03-06 Groupement Pour Les Activites Atomiques Et Avancees Refractory insulating products having controlled porosity and the preparing thereof by the wet method
NL178586C (nl) * 1973-07-05 1986-04-16 Minnesota Mining & Mfg Werkwijze voor het vervaardigen van vuurvaste vezels.
US3940276A (en) * 1973-11-01 1976-02-24 Corning Glass Works Spinel and aluminum-base metal cermet
US3973977A (en) * 1973-11-01 1976-08-10 Corning Glass Works Making spinel and aluminum-base metal cermet
DE2623482C2 (de) * 1976-05-26 1985-06-27 Alcoa Chemie GmbH, 6700 Ludwigshafen Verfahren zur Herstellung eines kristallinen Aluminiumoxids für Polier-, Läpp- und Schleifmittel
DE2850064B1 (de) * 1978-11-18 1980-05-08 Giulini Chemie Hexagonale tafelfoermige alpha-Aluminiumoxid-Einkristalle und Verfahren zu ihrer Herstellung
CH654819A5 (de) * 1980-09-23 1986-03-14 Alusuisse Verfahren zur herstellung von grobkristallinem alpha-aluminiumoxid und dessen verwendung.
JPS57111238A (en) * 1980-12-29 1982-07-10 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Recovery of aluminum oxide from fluoroaluminate
US4379134A (en) * 1981-02-13 1983-04-05 Union Carbide Corporation Process of preparing high purity alumina bodies
HU185474B (en) * 1981-11-10 1985-02-28 Almasfuezitoei Timfoeldgyar Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes
US5118647A (en) * 1984-03-16 1992-06-02 Lanxide Technology Company, Lp Ceramic materials
US4994588A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Fluorine-containing catalytic system for expoxidation of alkenes
US4994589A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Catalytic system for epoxidation of alkenes
US4828785A (en) * 1986-01-27 1989-05-09 Lanxide Technology Company, Lp Inverse shape replication method of making ceramic composite articles
US5434113A (en) * 1987-01-12 1995-07-18 Lanxide Technology Company, Lp Ceramic composite and methods of making the same
US5215666A (en) * 1987-01-12 1993-06-01 Lanxide Technology Company, Lp Ceramic composite and methods of making the same
US4822592A (en) * 1987-02-05 1989-04-18 Aluminum Company Of America Producing alpha alumina particles with pressurized acidic steam
JPS63218581A (ja) * 1987-03-06 1988-09-12 日本碍子株式会社 碍子用高強度磁器の製造法
US4881951A (en) * 1987-05-27 1989-11-21 Minnesota Mining And Manufacturing Co. Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith
JPS6433055A (en) * 1987-07-27 1989-02-02 Sumitomo Cement Co Sintered body of alumina having high strength and its production
JPH01210166A (ja) * 1988-02-18 1989-08-23 Alcan Internatl Ltd 複合注型物品の製造方法
US5017524A (en) * 1989-02-13 1991-05-21 Iscar Ltd. Ceramic cutting tool
US5296085A (en) * 1989-09-21 1994-03-22 Atochem Macrocrystalline α-alumina hexagonal platelets
FR2652075B1 (fr) * 1989-09-21 1991-12-06 Atochem Macrocristaux d'alumine alpha sous forme de plaquettes et procede d'obtention.
FR2665184B1 (fr) * 1990-07-24 1993-10-15 Centre Nal Recherc Scientifique Poudres composites alumine/metal, cermets realises a partir desdites poudres et procedes de fabrication.
US5214011A (en) * 1991-08-30 1993-05-25 Bfd, Incorporated Process for preparing ceramic-metal composite bodies

Also Published As

Publication number Publication date
AU7620291A (en) 1991-11-28
AU639326B2 (en) 1993-07-22
CN1030190C (zh) 1995-11-01
EP0460987A1 (fr) 1991-12-11
JPH06172054A (ja) 1994-06-21
ATE151397T1 (de) 1997-04-15
CA2043029A1 (fr) 1991-11-24
EP0460987B1 (fr) 1997-04-09
NO911971D0 (no) 1991-05-22
US5612267A (en) 1997-03-18
NO911971L (no) 1991-11-25
CN1056675A (zh) 1991-12-04
KR910019930A (ko) 1991-12-19
US5817588A (en) 1998-10-06
DE69125528D1 (de) 1997-05-15
IE911755A1 (en) 1991-12-04
KR960004402B1 (ko) 1996-04-02
JP2735404B2 (ja) 1998-04-02
DE69125528T2 (de) 1997-11-13

Similar Documents

Publication Publication Date Title
IL98032A0 (en) Ceramic preforms,their production and products made therefrom
HU9402191D0 (en) Alumina composition, alumina molded article, alumina ceramics, and process for producing ceramics
TW334414B (en) Making method for glass-ceramics
IL95719A0 (en) Microcrystals of alpha-alumina in the form of platelets and their production
GR3004313T3 (no)
KR900700410A (ko) 다공질 세라믹 성형품, 이것의 제조를 위한 조성물, 및 그 제품
GB2237566B (en) Glass ceramic article
JPS56104747A (en) Preparation of crystallized glass
GB8432793D0 (en) Zeolite beta preparation
FI925809A (fi) Pakkausmateriaali, menetelmä sen valmistamiseksi, menetelmässä käytettävä raaka-ainepakkaus sekä käyttö pakkausmateriaalina
DE3662387D1 (en) Parison formation in the manufacture of hollow articles of glassware
GB2256430B (en) Transparent ceramics and production process for the same
DE3565827D1 (en) Process for the production of heat and wear-resistant ceramic materials, product of the process and starting material composition for use in the process
ATE65483T1 (de) Verfahren und vorrichtung zur herstellung von schaumkoerpern.
GB8926164D0 (en) Process for the production of refractory composite article
HU901548D0 (en) Process for the hydrothermal production of kalium-silicate solutions with high sio2:k2o molecular ratio
BR8807069A (pt) Material ceramico e processo para preparacao do mesmo
EP0514028A3 (en) Composition for use in the production of composite carbon materials, composite carbon material produced therefrom, and process for producing the same
GB9121940D0 (en) Fibre reinforced glass ceramic article
MY110805A (en) Vitreous ceramic composition suitable for coating ceramic articles.
ATE90317T1 (de) Aluminiumoxidpulver mit verbesserten verarbeitungseigenschaften und verfahren zu ihrer herstellung.
EP0448810A3 (en) Ceramic product formed by slip-casting and process for its manufacture
JPS6452633A (en) Natural stone-like crystallized glass article
GB2274083B (en) Articles for the use in the production of ceramic items
IT1239024B (it) Procedimento per la produzione di prodotti vetroceramici solidi.